International audienceWe show that the semi-direct product of a one-ended torsion-free word-hyperbolic group G with Z is a hyperbolic group relative to certain canonical subgroups of G on which the automorphism coming from the action of Z on G acts periodically or with linear growth
We prove that ascending HNN extensions of free groups are word-hyperbolic if and only if they have n...
We exhibit free-by-cyclic groups containing non-free locally-free subgroups, including some word hyp...
International audienceThis paper deals with the geometry of metric "two dimensional" spaces, equippe...
International audienceWe show that the semi-direct product of a one-ended torsion-free word-hyperbol...
Let $G$ be a torsion-free hyperbolic group and $\alpha$ an automorphism of $G$. We show that there e...
40 pagesWe prove that the mapping torus group of any automorphism of a free group of finite rank n =...
40 pagesWe prove that the mapping torus group of any automorphism of a free group of finite rank n =...
In this thesis, we are interested in the study of the relative hyperbolicity of the suspensions of f...
In this thesis, we are interested in the study of the relative hyperbolicity of the suspensions of f...
In this thesis, we are interested in the study of the relative hyperbolicity of the suspensions of f...
Let Γ be a torsion-free group which is hyperbolic relative to a collection of free abelian subgroups...
Dans la thèse présente, nous nous intéressons à l'étude de la relative hyperbolicité des produits se...
International audienceUsing the canonical JSJ splitting, we describe the outer automorphism group $\...
International audienceUsing the canonical JSJ splitting, we describe the outer automorphism group $\...
Minor modifications. To appear in Geometry Groups and Dynamics.International audienceWe study automo...
We prove that ascending HNN extensions of free groups are word-hyperbolic if and only if they have n...
We exhibit free-by-cyclic groups containing non-free locally-free subgroups, including some word hyp...
International audienceThis paper deals with the geometry of metric "two dimensional" spaces, equippe...
International audienceWe show that the semi-direct product of a one-ended torsion-free word-hyperbol...
Let $G$ be a torsion-free hyperbolic group and $\alpha$ an automorphism of $G$. We show that there e...
40 pagesWe prove that the mapping torus group of any automorphism of a free group of finite rank n =...
40 pagesWe prove that the mapping torus group of any automorphism of a free group of finite rank n =...
In this thesis, we are interested in the study of the relative hyperbolicity of the suspensions of f...
In this thesis, we are interested in the study of the relative hyperbolicity of the suspensions of f...
In this thesis, we are interested in the study of the relative hyperbolicity of the suspensions of f...
Let Γ be a torsion-free group which is hyperbolic relative to a collection of free abelian subgroups...
Dans la thèse présente, nous nous intéressons à l'étude de la relative hyperbolicité des produits se...
International audienceUsing the canonical JSJ splitting, we describe the outer automorphism group $\...
International audienceUsing the canonical JSJ splitting, we describe the outer automorphism group $\...
Minor modifications. To appear in Geometry Groups and Dynamics.International audienceWe study automo...
We prove that ascending HNN extensions of free groups are word-hyperbolic if and only if they have n...
We exhibit free-by-cyclic groups containing non-free locally-free subgroups, including some word hyp...
International audienceThis paper deals with the geometry of metric "two dimensional" spaces, equippe...